油毛毡词语解释 / 油毛毡是什麽意思
油毛毡主要用途：机械上油封口采用羊毛毡卷封油性能最好。烘箱、冷冻箱，需要密封采用平面毡密封性能最强。
1. bitumen sheet
2. tar-saturated felt
3. asphalt felt
4. asphatt felt
5. tar felt
6. curled hair
8. bituminous felt
9. asphalt felt waterproof layer
10. asphaltic membraneous materials